kdump(1) on OpenBSD
The text d761f52f717f, as OpenBSD 7.1, OpenBSD 7.0, OpenBSD 6.9, OpenBSD 6.8, OpenBSD 6.7, OpenBSD 6.6 shipped it.
display kernel trace data
Flags it lists
-
-H -
-R -
-T -
-TR -
-X -
-d -
-f -
-l -
-m -
-n -
-p -
-t -
-x